remove: cfg(has_not_matches)

CHANGELOG.md

@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 * rename: `config` to `config.toml`
+* remove: `cfg(has_not_matches)`
 * refactored `Makefile`
 * update depends: flood-tide(0.2.9), flood-tide-gen(0.1.20)
 * update depends: memx-cdy(0.1.11), runnel(0.3.16)

Cargo.toml

@@ -44,7 +44,6 @@ assert-text = "0.2"
 
 [build-dependencies]
 rust-version-info-file = "0.1"
-rustc_version = "0.4"
 
 [workspace]
 members = [

build.rs

@@ -1,14 +1,7 @@
 // build.rs
 use rust_version_info_file::rust_version_info_file;
-use rustc_version as rs_v;
 
 fn main() {
-    let rt_version = rs_v::version().unwrap();
-    //
-    if rt_version < rs_v::Version::parse("1.42.0").unwrap() {
-        println!("cargo:rustc-cfg=has_not_matches");
-    }
-    //
     let path = {
         #[cfg(feature = "debian_build")]
         let dir = "target".to_string();

src/util/err.rs

@@ -1,26 +1,10 @@
-#[cfg(has_not_matches)]
-macro_rules! my_matches {
-    ($expression:expr, $( $pattern:pat )|+ $( if $guard: expr )? $(,)?) => {
-        match $expression {
-            $( $pattern )|+ $( if $guard )? => true,
-            _ => false
-        }
-    }
-}
-#[cfg(not(has_not_matches))]
-macro_rules! my_matches {
-    ($expression:expr, $( $pattern:pat_param )|+ $( if $guard: expr )? $(,)?) => {
-        matches!($expression, $( $pattern )|+ $( if $guard )?)
-    }
-}
-
 pub trait BrokenPipeError {
     fn is_broken_pipe(&self) -> bool;
 }
 
 impl BrokenPipeError for anyhow::Error {
     fn is_broken_pipe(&self) -> bool {
-        my_matches!(self.downcast_ref::<std::io::Error>(),
+        matches!(self.downcast_ref::<std::io::Error>(),
             Some(ioe) if ioe.kind() == std::io::ErrorKind::BrokenPipe)
     }
 }